/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.compileflow.engine.core.definition;

/**
 * A marker interface for gateway nodes in a process definition.
 * <p>
 * Gateways are control-flow elements that determine the path of execution.
 * They can be used to model decisions (branching) and synchronization (merging).
 * Different types of gateways (e.g., exclusive, inclusive, parallel) implement
 * specific routing logic.
 *
 * @author yusu
 */
public interface GatewayElement extends Element, Stateless {

}
